Hey, I just get sometimes the following error: | 22:02:10,453 ERROR [[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception | javax.faces.FacesException: Error calling action method of component with id _id4_0:_id7 | at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:74) | at javax.faces.component.UICommand.broadcast(UICommand.java:106) | at javax.faces.component.UIData.broadcast(UIData.java:338) | at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:90) | ... | Hmm... I really would like to know how can I match the _id4_0:_id7 name to my program? Has anyone a suggestion? Thanks guys. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3976681#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...